1Bruyere Continuing Care, Division of Palliative Care, Dept of Medicine, Dept of Epidemiology and Community Medicine, University of Ottawa, Bruyere and Ottawa Hospital Research Institute, Ottawa, ON, Canada, 2Bruyere Research Institute, Division of Palliative Medicine, Dept of Medicine, University of Ottawa, Ottawa, ON, Canada, 3Ottawa Hospital Research Institute, Ottawa, ON, Canada, 4Ottawa Hospital, Palliative Medicine, Ottawa, ON, Canada, 5Bruyere Continuing Care, Division of Palliative Care, Ottawa Hospital, Dept of Medicine, University of Ottawa, Bruyere Research Institute, Ottawa, ON, Canada, 6Bruyère Continuing Care, Palliative Medicine, Ottawa, ON, Canada, 7University of Ottawa, Ottawa, ON, Canada, 8McGill University, Montreal, QC, Canada, 9Universite Laval, Quebec, QC, Canada, 10University of Alberta, Palliative Medicine, Edmonton, AB, Canada, 11Flinders University, Adelaide, Australia, 12MD Anderson Cancer Center, Houston, TX, United States